“返流”造句

目的　探讨小儿反复呼吸道感染 ( RRI ) 与胃食管返流 ( GER ) 的关系.
Objective To study the relationship between recurrent respiratory infection ( RRI ) and gastroesophageal reflux ( GER ) in children.

绝大多数瓣膜返流轻微或轻度, 且只发生于一组瓣膜.
Most of regurgitation were trivial or mild, and involved just one valve.

胆汁返流, 肝胃不和的结果是什么 啊 ?
Bile is returned stream, what is result of liver stomach - and - dog?

• #返流